Max if your stem is seized cover it in grease and bang it down into the bike before pulling it out. also don't over work it in one go. as it heats it expands and siezes a little more.
@Greasy_Slag started
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Max if your stem is seized cover it in grease and bang it down into the bike before pulling it out. also don't over work it in one go. as it heats it expands and siezes a little more.